net: mvneta: eliminate wrong call to handle rx descriptor error
commit 2eecb2e04abb62ef8ea7b43e1a46bdb5b99d1bf8 upstream.
There are few reasons in mvneta_rx_swbm() function when received packet
is dropped. mvneta_rx_error() should be called only if error bit [16]
is set in rx descriptor.
[gregory.clement@free-electrons.com: add fixes tag]
Fixes: dc35a10f68d3 ("net: mvneta: bm: add support for hardware buffer management")
Signed-off-by: Yelena Krivosheev <yelena@marvell.com>
Tested-by: Dmitri Epshtein <dima@marvell.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0264b21..fa46326 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1909,9 +1909,9 @@
if (!mvneta_rxq_desc_is_first_last(rx_status) ||
(rx_status & MVNETA_RXD_ERR_SUMMARY)) {
+ mvneta_rx_error(pp, rx_desc);
err_drop_frame:
dev->stats.rx_errors++;
- mvneta_rx_error(pp, rx_desc);
/* leave the descriptor untouched */
continue;
}